MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3306 (100Ω < RC < 1KΩ) Trimmer 8-26-2004 Yes DC 534 MSL Homogeneous Material No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Substrate Ceramic 0.13 2 Electrode Glass 0.001 3 Resistance Headquarters Riverside CA Metal Glaze 0.0012 Substance Silica, Crystalline Magnesium oxide Aluminum oxide Calcium oxide Boron oxide Bismuth oxide Dibutyl phthalate Copper Barium Palladium Silver Maneb Glass fibers CASRN 14808-60-7 1309-48-4 1344-28-1 1305-78-8 1303-86-2 1304-76-3 84-74-2 7440-50-8 7440-39-3 7440-05-3 7440-22-4 12427-38-2 65997-17-3 Material Mass % 2.8 0.9 96 0.3 0.07 0.88 0.003 0.63 0.051 3.8 92 0.77 1.796 Material Mass % of total unit wt. 0.9926 0.3191 34.0323 0.1064 0.0002 0.0024 0.0000 0.0017 0.0001 0.0104 0.2509 0.0021 0.0049 Lead oxide Boron oxide 1317-36-8 1303-86-2 27 2.6 0.0884 0.0085 Dibutyl phthalate 84-74-2 0.003 0.0000 Palladium 7440-05-3 15 0.0491 Silver 7440-22-4 45 0.1473 Manganese dioxide 1313-13-9 1.7 0.0056 Ruthenium(IV) oxide 12036-10-1 7.7 0.0252 Glass fibers 65997-17-3 0.997 0.0033 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 35.45 0.27 0.33 page 1 of 3 MATERIAL DECLARATION SHEET 4 Stamp Epoxy Resin 0.00001 5 Knob PA6 0.081 6 Contact Spring Ni/Ag 0.025 7 Terminal Connector Solder 0.0015 Steel 0.124 8 Terminals Plating 0.003 Total Weight 0.36671 Silica, Crystalline Organic phosphorus compound ISO 1043-4 Copper phthalocyanine Barium sulfate Magnesium silicate Siloxane resin Epoxy resin Polyamide 6 epsilon-Caprolactam Lead Nickel Copper Iron Zinc Manganese Lead Antimony Arsenic, elemental Bismuth Copper Silver Tin Phosphorus Iron Manganese Carbon Sulfur Nickel Tin 14808-60-7 147-14-8 7727-43-7 14807-96-6 25038-54-4 105-60-2 7439-92-1 7440-02-0 7440-50-8 7439-89-6 7440-66-6 7439-96-5 7439-92-1 7440-36-0 7440-38-2 7440-69-9 7440-50-8 7440-22-4 7440-31-5 7723-14-0 7439-89-6 7439-96-5 7440-44-0 7704-34-9 7440-02-0 7440-31-5 17.2 0.08 1.5 17.1 1.9 7.52 54.7 99 1 0.015 18 64 0.125 17.61 0.25 0.0499 0.05 0.03 0.1 0.5 3 96.2701 0.015 99.695 0.225 0.05 0.015 100 100 0.0005 0.0000 0.0000 0.0005 0.0001 0.0002 0.0015 21.8674 0.2209 0.0010 1.2271 4.3631 0.0085 1.2005 0.0170 0.0002 0.0002 0.0001 0.0004 0.0020 0.0123 0.3938 0.0051 33.7111 0.0761 0.0169 0.0051 0.8181 0.8181 0.0027 22.09 6.82 0.41 33.81 0.82 This Document was updated on: 12-12-2011 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 3 MATERIAL DECLARATION SHEET 2. See RoHS Certificate of Compliance for exemptions used, if any. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 3 of 3